Home / 194,821.34-292,144.52-89,670.38

Finding the Fourth Proportional to 194,821.34, 292,144.52 and 89,670.38

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Solution

The fourth proportional to 194,821.34, 292,144.52 and 89,670.38 is: 134,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,821.34 : 292,144.52 = 89,670.38 : x
  2. Step 2: Convert to fraction form
    194,821.34/292,144.52 = 89,670.38/x
  3. Step 3: Cross multiply
    194,821.34x = 292,144.52 × 89,670.38
  4. Step 4: Simplify right side
    194,821.34x = 26,196,708,886.77
  5. Step 5: Solve for x
    x = 26,196,708,886.77/194,821.34
  6. Step 6: Final answer
    x = 134,465.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.